OK, I localized the error as ------------------------------------------------------------ http://MYHOST:8080/web-console/Invoker java.lang.NoClassDefFoundError at org.jboss.console.remote.AppletRemoteMBeanInvoker.invoke(AppletRemoteMBeanInvoker.java:64) at org.jboss.console.navtree.ConsoleTreeModel.loadTree(ConsoleTreeModel.java:118) at org.jboss.console.navtree.ConsoleTreeModel.(ConsoleTreeModel.java:73) at org.jboss.console.navtree.AdminTreeBrowser.(AdminTreeBrowser.java:77) at org.jboss.console.navtree.AppletBrowser.start(AppletBrowser.java:65) at sun.applet.AppletPanel.run(Unknown Source) at java.lang.Thread.run(Unknown Source) ------------------------------------------------------------------------------------ Unfortunately, this is not explained me the way how to rid off the issue. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3988025#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...